164606951488 has 56 divisors (see below), whose sum is σ = 374038977600. Its totient is φ = 70407141888.

The previous prime is 164606951479. The next prime is 164606951521. The reversal of 164606951488 is 884159606461.

It is a happy number.

164606951488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132898 + ... + 588961.

Almost surely, 2^164606951488 is an apocalyptic number.

It is an amenable number.

164606951488 is an abundant number, since it is smaller than the sum of its proper divisors (209432026112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164606951488 is an equidigital number, since it uses as much as digits as its factorization.

164606951488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722387 (or 722377 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 164606951488 in words is "one hundred sixty-four billion, six hundred six million, nine hundred fifty-one thousand, four hundred eighty-eight".